What would be the necessary condition of a parent nucleus to decay into a daughter nucleus and alpha particle?

What would be the necessary and sufficient condition of a parent nucleus to decay into a daughter nucleus and alpha particle?





The mass are represented as the following:


Put in terms of parent nucleus: Mp


Daughter nucleus: Md


Alpha particle: Ma


Speed of light: c





Need to think about energy conservation?





How much kinetic energy is released too?What would be the necessary condition of a parent nucleus to decay into a daughter nucleus and alpha particle?
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